F16D

COUPLINGS FOR TRANSMITTING ROTATION

CLUTCHES

BRAKES

Attention is drawn to the following places: A01D69/08, A01D69/10Clutches or brakes of harvesting machines for grass or cereals;

A61C1/18

Clutches in dental machines for boring or cutting;

B21B35/14

Drive couplings for metal-rolling mills;

B30B15/10

Brakes specially adapted for presses;

B30B15/12

Clutches specially adapted for presses;

B41J33/52

Braking devices for ribbon-feed devices in selective printing mechanisms;

B60K17/00

Arrangement or location of clutches in vehicles;

B61H

Brakes peculiar to rail vehicles;

B62B5/04

Braking mechanisms for hand carts;

B62B9/08

Braking mechanisms for children's carriages or perambulators;

B62C7/00

Braking mechanisms for animal-drawn vehicles;

B62L

Cycle brakes;

B66D5/00

Braking devices for lifting or hoisting gear;

E21B17/02

Couplings for drilling rods;

H02P3/04

Brakes for electric motors, generators, dynamo-electric converters;

H04L13/04

Clutches for apparatus for transmission of coded digital information.

The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups:

F16D3/19

covered by F16D3/50;

F16D3/27

covered by F16D3/265;

F16D27/07

covered by F16D27/06, F16D27/14;

F16D48/12

covered by B60K23/0808.

In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.

F16D1/00

Couplings

for transmitting mechanical rotation

fluid couplings F16D31/00 - F16D39/00; couplings or joints specially adapted for deep-drilling rods or sucker rods E21B; for transmitting motion through a wall without relatively-moving surfaces F16J15/50

F16D1/00

Couplings for rigidly connecting two coaxial shafts or other movable machine elements attachment of wheels to axles for railway carriages B60B; for attachment of cranks to their shafts F16C3/10

F16D1/02

for connecting two abutting shafts or the like

F16D1/027

non-disconnectable, e.g. involving gluing, welding or the like

F16D1/033

by clamping together two faces perpendicular to the axis of rotation, e.g. with bolted flanges

F16D1/04

with clamping hub

with hub and longitudinal key

F16D1/05

with radial clamping due to axial loading of at least one pair of conical surfaces

F16D1/06

for attachment of a member on a shaft or on a shaft-end attachment of marine propellers on shafts B63H23/34

F16D2001/062

characterised by adaptors where hub bores being larger than the shaft

F16D1/064

non-disconnectable

F16D1/068

involving gluing, welding or the like

F16D1/072

involving plastic deformation plastic welding F16D1/068

F16D1/076

by clamping together two faces perpendicular to the axis of rotation, e.g. with bolted flanges

F16D1/08

with clamping hub

with hub and longitudinal key

F16D1/0805

with radial clamping due to deformation of a resilient body or a body of fluid F16D1/091 takes precedence; elastic couplings F16D3/80; fluid pressure clutches F16D25/04

F16D1/0811

with radial clamping due to tilting of a hub part or ring about a diametral axis

F16D1/0817

with radial clamping due to rotation along an eccentric surface, e.g. arcuate wedging elements similar clutches F16D17/00; similar free-wheel clutches F16D41/06

F16D1/0823

with radial clamping of a helical wrap spring on the shaft or in the hub bore similar clutches F16D13/025, F16D13/08, F16D27/025, F16D27/105; similar slip couplings F16D7/022; similar free-wheel clutches F16D41/206

F16D1/0829

with radial loading of both hub and shaft by an intermediate ring or sleeve F16D1/0817, F16D1/0823, F16D1/093 take precedence

F16D1/0835

due to the elasticity of the ring or sleeve

F16D1/0841

due to axial loading of the ring or sleeve, e.g. Belleville washers

F16D1/0847

with radial clamping due to a radial screw

F16D1/0852

with radial clamping between the mating surfaces of the hub and shaft F16D1/0805 - F16D1/0817, F16D1/09 take precedence

F16D1/0858

due to the elasticity of the hub (including shrink fits)

F16D1/0864

due to tangential loading of the hub, e.g. a split hub

F16D1/087

due to other loading elements in the hub or shaft

F16D1/0876

with axial keys and no other radial clamping

F16D1/0882

the key being axially tapered and tightening when loaded axially

F16D1/0888

the key having two axially tapered interengaging parts

F16D1/0894

with other than axial keys, e.g. diametral pins, cotter pins and no other radial clamping

F16D1/09

with radial clamping due to axial loading of at least one pair of conical surfaces

tapered keys F16D1/0882

F16D2001/0903

the clamped shaft being hollow

F16D2001/0906

using a hydraulic fluid to clamp or disconnect, not provided for in F16D1/091

F16D1/091

and comprising a chamber including a tapered piston moved axially by fluid pressure to effect clamping

F16D1/092

the pair of conical mating surfaces being provided on the coupled hub and shaft

F16D1/093

using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping F16D1/091 takes precedence

F16D1/094

using one or more pairs of elastic or segmented rings with mutually mating conical surfaces, one of the mating rings being contracted and the other being expanded

F16D2001/0945

using multiple pairs of elastic or segmented rings to effect clamping

F16D1/095

with clamping effected by ring contraction only

for connecting two abutting shafts F16D1/02

F16D2001/0955

the clamping is effected by hub contraction, i.e. a compression of the hub instead of the ring

F16D1/096

the ring or rings being located between the shaft and the hub

F16D1/097

with clamping effected by ring expansion only, e.g. with an expanded ring located between hub and shaft

F16D1/10

Quick-acting couplings in which the parts are connected by simply bringing them together axially

F16D1/101

without axial retaining means rotating with the coupling

F16D2001/102

the torque is transmitted via polygon shaped connections

F16D2001/103

the torque is transmitted via splined connections

F16D1/104

having retaining means rotating with the coupling and acting only by friction

F16D1/108

having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling

F16D1/112

the interengaging parts comprising torque-transmitting surfaces, e.g. bayonet joints

F16D1/116

the interengaging parts including a continuous or interrupted circumferential groove in the surface of one of the coupling parts circlips for retaining hubs on shafts F16B21/18

F16D1/12

allowing adjustment of the parts about the axis during motion F16D3/10

F16D3/00

Yielding couplings, i.e. with means permitting movement between the connected parts during the drive couplings disconnectable simply by axial movement F16D1/10; slip couplings F16D7/00

F16D3/005

incorporating leaf springs, flexible parts of reduced thickness or the like acting as pivots

F16D3/02

adapted to specific functions universal joints, see the appropriate groups

F16D3/04

specially adapted to allow radial displacement, e.g. Oldham couplings

F16D3/06

specially adapted to allow axial displacement

F16D3/065

by means of rolling elements

F16D3/08

Couplings for intersecting shafts, provided with intermediate bars bent in an angle corresponding with the angle of intersection

F16D3/10

Couplings with means for varying the angular relationship of two coaxial shafts during motion

F16D3/12

specially adapted for accumulation of energy to absorb shocks or vibration by making use of fluid elements F16D3/80

F16D3/14

combined with a friction coupling for damping vibration or absorbing shock

F16D3/16

Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts

F16D3/18

the coupling parts (1) having slidably-interengaging teeth

F16D3/185

radial teeth connecting concentric inner and outer coupling parts

F16D3/20

one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members F16D3/18, F16D3/24 take precedence

"coupling parts" means the driving member and the driven member of the coupling to be mounted on and rotate as a unit with the shafts or their equivalents between which the coupling is placed. An intermediate member interconnecting these parts is regarded as such an equivalent.

F16D3/202

one coupling part having radially projecting pins, e.g. tripod joints

F16D2003/2023

with linear rolling bearings between raceway and trunnion mounted shoes

F16D2003/2026

with trunnion rings, i.e. with tripod joints having rollers supported by a ring on the trunnion

F16D3/205

the pins extending radially outwardly from the coupling part

F16D3/2052

having two pins

F16D3/2055

having three pins, i.e. true tripod joints

F16D3/2057

having four or more pins, e.g. with compensation for relative pin movement

F16D3/207

the pins extending radially inwardly from the coupling part

F16D3/22

the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts

F16D3/221

the rolling members being located in sockets in one of the coupling parts

F16D3/223

the rolling members being guided in grooves in both coupling parts

F16D2003/22303

Details of ball cages

F16D2003/22306

having counter tracks, i.e. ball track surfaces which diverge in opposite directions

F16D2003/22309

Details of grooves

F16D2003/22313

Details of the inner part of the core or means for attachment of the core on the shaft

F16D2003/22316

Means for fastening or attaching the bellows or gaiters

F16D2003/2232

Elements arranged in the hollow space between the end of the inner shaft and the outer joint member

F16D2003/22323

Attachments to the shaft of the inner joint member whereby the attachments are distanced from the core

F16D2003/22326

Attachments to the outer joint member, i.e. attachments to the exterior of the outer joint member or to the shaft of the outer joint member

F16D3/2233

where the track is made up of two curves with a point of inflexion in between, i.e. S-track joints

F16D3/2237

where the grooves are composed of radii and adjoining straight lines, i.e. undercut free [UF] type joints

F16D3/224

the groove centre-lines in each coupling part lying on a sphere

F16D3/2245

where the groove centres are offset from the joint centre

F16D3/226

the groove centre-lines in each coupling part lying on a cylinder co-axial with the respective coupling part

F16D3/2265

the joints being non-telescopic

F16D3/227

the joints being telescopic

F16D3/229

Prismatic coupling parts having each groove centre-line lying on planes parallel to the axis of the respective coupling part F16D3/224, F16D3/226 take precedence

F16D3/24

comprising balls, rollers, or the like between overlapping driving faces, e.g. cogs, on both coupling parts

F16D3/26

Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected F16D3/18, F16D3/20 take precedence

F16D3/265

in which one coupling part has a tongue received with the intermediate member(s) in a recess with a transverse axis in the other coupling part

F16D3/28

in which the interconnecting pivots include elastic members

F16D3/30

in which the coupling is specially adapted to constant velocity-ratio

F16D3/32

by the provision of two intermediate members each having two relatively perpendicular trunnions or bearings

F16D3/33

with ball or roller bearings

F16D3/34

parts being connected by ridges, pins, balls, or the like guided in grooves or between cogs

F16D3/36

in which each pivot between the coupling parts and the intermediate member comprises a single ball

F16D3/38

with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another F16D3/36 takes precedence

F16D3/382

constructional details of other than the intermediate member

F16D3/385

Bearing cup; Bearing construction; Bearing seal; Mounting of bearing on the intermediate member mounting of bearing in fork F16D3/382

F16D3/387

Fork construction; Mounting of fork on shaft; Adapting shaft for mounting of fork

F16D3/40

with intermediate member provided with two pairs of outwardly-directed trunnions on intersecting axes

F16D3/405

Apparatus for assembling or dismantling

F16D3/41

with ball or roller bearings

F16D3/42

with ring-shaped intermediate member provided with bearings or inwardly-directed trunnions

F16D3/43

with ball or roller bearings

F16D3/44

the intermediate member being connected to the coupling parts by ridges, pins, balls, or the like guided in grooves or between cogs

F16D3/46

each coupling part embracing grooves or ridges on the intermediate member

F16D3/48

one coupling part having pins arranged parallel to the axis and entering holes in the other coupling part

F16D3/50

with the coupling parts connected by one or more intermediate members F16D3/16 takes precedence

F16D3/52

comprising a continuous strip, spring, or the like engaging the coupling parts at a number of places

F16D3/54

Couplings comprising a chain or strip surrounding two wheels arranged side by side and provided with teeth or the equivalent

F16D3/56

comprising elastic metal lamellae, elastic rods, or the like, e.g. arranged radially or parallel to the axis, the members being shear-loaded collectively by the total load

F16D3/58

the intermediate members being made of rubber or like material

F16D3/60

comprising pushing or pulling links attached to both parts F16D3/64 takes precedence

F16D3/62

the links or their attachments being elastic

F16D3/64

comprising elastic elements arranged between substantially-radial walls of both coupling parts

F16D3/66

the elements being metallic, e.g. in the form of coils

F16D3/68

the elements being made of rubber or similar material

F16D3/70

comprising elastic elements arranged in holes in one coupling part and surrounding pins on the other coupling part

F16D3/72

with axially-spaced attachments to the coupling parts F16D3/56 takes precedence

F16D3/725

with an intermediate member made of fibre-reinforced resin made of rubber-like material F16D3/74; shafts made of fibre-reinforced resin F16C3/026

F16D3/74

the intermediate member or members being made of rubber or other

rubber-like

flexible material

F16D2003/745

Tyre type coupling, i.e. bellows with only one fold

F16D3/76

shaped as an elastic ring centered on the axis, surrounding a portion of one coupling part and surrounded by a sleeve of the other coupling part

F16D3/77

the ring being metallic

F16D3/78

shaped as an elastic disc or flat ring, arranged perpendicular to the axis of the coupling parts, different sets of spots of the disc or ring being attached to each coupling part, e.g. Hardy couplings

F16D3/79

the disc or ring being metallic

F16D3/80

in which a fluid is used fluid couplings allowing continuous slip F16D31/00 - F16D35/00

F16D3/82

with a coupling element in the form of a pneumatic tube similar clutches F16D25/04

F16D3/84

Shrouds, e.g. casings, covers

Sealing means specially adapted therefor

F16D3/841

Open covers, e.g. guards for agricultural p.t.o. shafts

F16D3/843

enclosed covers

F16D3/845

allowing relative movement of joint parts due to the flexing of the cover

F16D2003/846

Venting arrangements for flexible seals, e.g. ventilation holes

F16D3/848

allowing relative movement of joint parts due to sliding between parts of the cover

F16D5/00

Impulse couplings, i.e. couplings that alternately accelerate and decelerate the driven member

F16D7/00

Slip couplings, e.g. slipping on overload, for absorbing shock combined with yielding shaft couplings F16D3/14; fluid slip couplings F16D31/00 - F16D35/00

F16D7/002

the torque being transmitted and limited by yielding of an elastomeric race

F16D7/005

the torque being transmitted and limited by rolling friction, e.g. ball bearings axially loaded

F16D7/007

the torque being transmitted and limited by rolling surfaces skidding, e.g. skew needle rollers

F16D7/02

of the friction type couplings in which overload initiates a decrease of coupling pressure or a disconnection, see the relevant groups for clutches

, e.g. for friction overload clutches F16D43/21

F16D7/021

with radially applied torque-limiting friction surfaces F16D7/022 takes precedence

F16D7/022

with a helical band or equivalent member co-operating with a cylindrical torque limiting coupling surface

F16D7/024

with axially applied torque limiting friction surfaces

F16D7/025

with flat clutching surfaces, e.g. discs

F16D7/027

with multiple lamellae

F16D7/028

with conical friction surfaces

F16D7/04

of the ratchet type similar gearings based on repeated accumulation and delivery of inertia-energy F16H33/08;

overload clutches of the ratchet type F16D43/202

F16D7/042

with at least one part moving axially between engagement and disengagement F16D7/08 takes precedence

F16D7/044

the axially moving part being coaxial with the rotation, e.g. a gear with face teeth

F16D7/046

with a plurality of axially moving parts

F16D7/048

with parts moving radially between engagement and disengagement F16D7/10 takes precedence

F16D7/06

with intermediate balls or rollers

F16D7/08

moving axially between engagement and disengagement

F16D7/10

moving radially between engagement and disengagement

F16D9/00

Couplings with safety member for disconnecting, e.g. breaking or melting member

F16D9/02

by thermal means, e.g. melting member

F16D9/04

by tensile breaking

F16D9/06

by breaking due to shear stress

F16D9/08

over a single area encircling the axis of rotation, e.g. shear necks on shafts F16D9/10 takes precedence

F16D9/10

having a part movable after disconnection so as to provide reconnection, e.g. advanceable shear pins

F16D11/00

Clutches with mechanically-actuated clutching members automatic clutches F16D41/00 - F16D45/00

F16D11/00

Clutches in which the members have interengaging parts arrangements for synchronisation F16D23/02

F16D2011/002

using an external and axially slidable sleeve for coupling the teeth of both coupling components together

F16D2011/004

using an internal or intermediate axially slidable sleeve, coupling both components together, whereby the intermediate sleeve is arranged internally at least with respect to one of the components

F16D2011/006

Locking or detent means, i.e. means to keep the clutch in engaged condition

F16D2011/008

characterised by the form of the teeth forming the inter-engaging parts; Details of shape or structure of these teeth

F16D11/02

disengaged by a contact of a part mounted on the clutch with a stationarily-mounted member

F16D11/04

with clutching members movable only axially

F16D11/06

with clutching members movable otherwise than only axially, e.g. rotatable keys

F16D11/08

actuated by moving a non-rotating part axially actuating-mechanism in the relevant groups

F16D11/10

with clutching members movable only axially

F16D11/12

with clutching members movable otherwise than only axially

F16D11/14

with clutching members movable only axially F16D11/02, F16D11/08 take precedence

F16D11/16

with clutching members movable otherwise than only axially F16D11/02, F16D11/08 take precedence

F16D13/00

Friction clutches arrangements for synchronisation F16D23/02

F16D13/02

disengaged by the contact of a part mounted on the clutch with a stationarily-mounted member

F16D13/025

with a helical band or equivalent member with two or more turns embracing a drum or the like electromagnetically actuated F16D27/105

F16D13/04

with means for actuating or keeping engaged by a force derived at least partially from one of the shafts to be connected automatic clutches F16D43/00

F16D13/06

with clutching members movable otherwise than only axially F16D13/08, F16D13/12 take precedence

F16D13/08

with a helical band or equivalent member, which may be built up from linked parts, with more than one turn embracing a drum or the like, with or without an additional clutch actuating the end of the band F16D13/02 takes precedence;

similar slip couplings F16D7/022; similar clutches electromagnetically actuated F16D27/025, F16D27/105

; similar free-wheel clutches F16D41/20; similar brakes F16D49/02

F16D13/10

with clutching members co-operating with the periphery of a drum, a wheel-rim, or the like F16D13/02 - F16D13/08 take precedence; similar brakes F16D49/00

F16D13/12

with an expansible band or coil co-operating with the inner surface of a drum or the like F16D13/02 takes precedence; similar brakes F16D51/02

F16D13/14

with outwardly-movable clutching members co-operating with the inner surface of a drum or the like F16D13/02, F16D13/06, F16D13/12 take precedence; similar brakes F16D51/00

F16D13/16

shaped as radially-movable segments

F16D13/18

shaped as linked or separately-pivoted segments

F16D13/20

with clutching members co-operating with both the periphery and the inner surface of a drum or wheel-rim similar brakes F16D53/00

F16D13/22

with axially-movable clutching members similar brakes F16D55/00

F16D13/24

with conical friction surfaces

cone clutches

F16D13/26

in which the or each axially-movable member is pressed exclusively against an axially-located member

F16D13/28

with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member

F16D13/30

in which the clutching pressure is produced by springs only

F16D13/32

in which two or more axially-movable members are pressed from one side towards an axially-located member

F16D13/34

with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member

F16D13/36

in which the clutching pressure is produced by springs only

F16D13/38

with flat clutching surfaces, e.g. discs

F16D13/385

double clutches, i.e. comprising two friction disc mounted on one driven shaft with two concentric driven shafts F16D21/06

F16D13/40

in which the or each axially-movable member is pressed exclusively against an axially-located member

F16D13/42

with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member

F16D13/44

in which the clutching pressure is produced by springs only

F16D13/46

in which two axially-movable members, of which one is attached to the driving side and the other to the driven side, are pressed from one side towards an axially-located member

F16D13/48

with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member

F16D13/50

in which the clutching pressure is produced by springs only

F16D13/505

Devices located between the flywheel and the driven disc, and biassing the driven disc away from the flywheel towards the disengaged position

F16D13/52

Clutches with multiple lamellae

Clutches in which three or more axially moveable members are fixed alternately to the shafts to be coupled and are pressed from one side towards an axially-located member F16D13/385 takes precedence

F16D13/54

with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member

F16D13/56

in which the clutching pressure is produced by springs only

F16D2013/565

with means for releasing the clutch pressure in case of back torque

F16D13/58

Details

tools for assembling or disassembling clutches B25B27/0064

F16D2013/581

Securing means for transportation or shipping

F16D13/583

Diaphragm-springs, e.g. Belleville co-operation with a disengaging thrust ring or bearing F16D23/14

F16D13/585

Arrangements or details relating to the mounting or support of the diaphragm on the clutch on the clutch cover or the pressure plate

F16D2013/586

the cover housing is formed by diaphragm springs

F16D2013/588

the diaphragm springs are arranged outside the cover housing

F16D13/60

Clutching elements friction lining or attachment thereof F16D69/00

F16D13/62

Clutch-bands

Clutch shoes

Clutch-drums brake-bands, brake-shoes, brake-drums F16D65/00

F16D13/64

Clutch-plates

Clutch-lamellae brake-plates, brake-lamellae F16D65/12

F16D2013/642

with resilient attachment of frictions rings or linings to their supporting discs or plates for allowing limited axial displacement of these rings or linings

F16D13/644

Hub construction

F16D13/646

Mounting of the discs on the hub

F16D13/648

for clutches with multiple lamellae

F16D13/66

of conical shape

F16D13/68

Attachments of plates or lamellae to their supports

one or more discs connected to the linings transmitting torque to one or more discs connected to the hub by helical springs in windows in the discs, i.e. rotary vibration dampers F16F15/12

F16D13/683

for clutches with multiple lamellae

F16D13/686

with one or more intermediate members made of rubber or like material transmitting torque from the linings to the hub

F16D13/69

Arrangements for spreading lamellae in the released state

F16D13/70

Pressure members, e.g. pressure plates, for clutch-plates or lamellae

Guiding arrangements for pressure members

clutch flywheels comprising two or more masses with a rotational damper F16F15/12

F16D2013/703

the pressure plate on the flywheel side is combined with a damper

F16D2013/706

the axially movable pressure plate is supported by leaf springs

F16D13/71

in which the clutching pressure is produced by springs only

F16D13/72

Features relating to cooling

F16D13/74

Features relating to lubrication

F16D13/75

Features relating to adjustment, e.g. slack adjusters

F16D13/752

the adjusting device being located in the actuating mechanism arranged outside the clutch adjusting "Bowden" mechanisms F16C1/22

F16D13/755

the adjusting device being located in or near the release bearing

F16D13/757

the adjusting device being located on or inside the clutch cover, e.g. acting on the diaphragm or on the pressure plate

F16D13/76

specially adapted to incorporate with other transmission parts, i.e. at least one of the clutch parts also having another function, e.g. being the disc of a pulley

F16D15/00

Clutches with wedging balls or rollers or with other wedgeable separate clutching members freewheels, freewheel clutches F16D41/00

F16D17/00

Clutches in which the drive is transmitted solely by virtue of the eccentricity of the contacting surfaces of clutch members which fit one around the other

F16D19/00

Clutches with mechanically-actuated clutching members not otherwise provided for

F16D21/00

Systems comprising a plurality of actuated clutches for synchronisation F16D23/04

F16D21/02

for interconnecting three or more shafts or other transmission members in different ways in endless-track vehicles B62D

F16D21/04

with a shaft carrying a number of rotatable transmission members, e.g. gears, each of which can be connected to the shaft by a clutching member or members between the shaft and the hub of the transmission member

F16D21/06

at least two driving shafts or two driven shafts being concentric

F16D2021/0607

Double clutch with torque input plate in-between the two clutches, i.e. having a central input plate

F16D2021/0615

the central input plate is supported by bearings in-between the two clutches

F16D2021/0623

the central input plate having a damper in-between the two clutches

F16D2021/063

Electric arrangements for clutch control

F16D2021/0638

Electrically actuated multiple lamellae clutches

F16D2021/0646

Electrically actuated clutch with two clutch plates

F16D2021/0653

Hydraulic arrangements for clutch control

F16D2021/0661

Hydraulically actuated multiple lamellae clutches

F16D2021/0669

Hydraulically actuated clutches with two clutch plates

F16D2021/0676

Mechanically actuated multiple lamellae clutches

F16D2021/0684

Mechanically actuated clutches with two clutch plates

F16D2021/0692

with two clutches arranged axially without radial overlap

F16D21/08

Serially-arranged clutches interconnecting two shafts only when all the clutches are engaged F16D13/08, F16D13/12 take precedence

F16D23/00

Details of mechanically-actuated clutches not specific for one distinct type

F16D23/02

Arrangements for synchronisation, also for power-operated clutches shape or mounting of interengaging parts of clutch members to facilitate engagement F16D11/08

F16D23/025

Synchro rings

F16D23/04

with an additional friction clutch synchro rings per se

F16D23/025

F16D23/06

and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation

F16D23/0606

the blocking mechanism comprising an axially-extending shouldered pin passing through a hole in a radial wall

F16D23/0612

the blocking mechanism comprising a radial pin in an axial slot with at least one branch

F16D2023/0618

Details of blocking mechanism comprising a helical spring loaded element, e.g. ball

F16D2023/0625

Details of members being coupled, e.g. gears

F16D2023/0631

Sliding sleeves; Details thereof

F16D2023/0637

Details relating to the hub member on which the sliding is arranged

F16D2023/0643

Synchro friction clutches with flat plates, discs or lamellae

F16D2023/065

Means to provide additional axial force for self-energising, e.g. by using torque from the friction clutch

F16D2023/0656

Details of the tooth structure; Arrangements of teeth

F16D2023/0662

Details relating to special geometry of arrangements of teeth

F16D2023/0668

Details relating to tooth end or tip geometry

F16D2023/0675

Details relating to special undercut geometry

F16D2023/0681

Double cone synchromesh clutches

F16D2023/0687

Clutches with electrical actuation

F16D2023/0693

Clutches with hydraulic actuation

F16D23/08

with a blocking mechanism that only releases the clutching member on synchronisation in combination with an additional friction clutch F16D23/06

F16D23/10

automatically producing the engagement of the clutch when the clutch members are moving at the same speed

Indicating synchronisation

F16D23/12

Mechanical clutch-actuating mechanisms arranged outside the clutch as such specific for combined clutches F16D21/00; mechanisms specific for synchronisation F16D23/02

F16D2023/123

Clutch actuation by cams, ramps or ball-screw mechanisms

F16D2023/126

Actuation by rocker lever; Rocker levers therefor

F16D23/14

Clutch-actuating sleeves

or bearings

Actuating members directly connected to clutch-actuating sleeves

or bearings

F16D2023/141

characterised by using a fork; Details of forks

F16D23/142

with a resilient member acting radially between the bearing and its guide means

F16D23/143

Arrangements or details for the connection between the release bearing and the diaphragm

F16D23/144

With a disengaging thrust-ring distinct from the release bearing, and secured to the diaphragm

F16D23/145

Arrangements for the connection between the thrust-ring and the diaphragm

F16D23/146

Arrangements for the connection between the thrust-ring and the release bearing

F16D23/147

bearing with rolling elements having at least one race or part fixed to the race blind axially, e.g. cup-shaped

F16D23/148

Guide-sleeve receiving the clutch release bearing

F16D25/00

Clutches actuated non-mechanically arrangements for synchronisation F16D23/02; fluid clutches F16D31/00 - F16D39/00; automatic clutches F16D41/00 - F16D45/00; dynamo-electric clutches H02K49/00; clutches using electrostatic attraction H02N13/00

F16D25/00

Fluid-actuated clutches

F16D25/02

with means for actuating or keeping engaged by a force derived at least partially from one of the shafts to be connected

F16D25/04

in which the fluid actuates an elastic clutching,

i.e. elastic actuating

member, e.g. a diaphragm or a pneumatic tube F16D25/02 takes precedence; coupling using a pneumatic tube F16D3/82

F16D25/042

the elastic actuating member rotating with the clutch

F16D25/044

and causing purely axial movement

F16D25/046

and causing purely radial movement

F16D25/048

the elastic actuating member not rotating with a coupling part

F16D25/06

in which the fluid actuates a piston incorporated in,

i.e. rotating with

the clutch F16D25/02 takes precedence

F16D25/061

the clutch having interengaging clutch members

F16D25/062

the clutch having friction surfaces

F16D25/063

with clutch members exclusively moving axially

F16D25/0632

with conical friction surfaces, e.g. cone clutches

F16D25/0635

with flat friction surfaces, e.g. discs

F16D25/0638

with more than two discs, e.g. multiple lamellae

F16D25/064

the friction surface being grooved

F16D25/065

with clutching members having a movement which has at least a radial component

F16D25/08

with fluid-actuated member not rotating with a clutching member F16D25/02 takes precedence

F16D25/048 takes precedence

F16D2025/081

Hydraulic devices that initiate movement of pistons in slave cylinders for actuating clutches, i.e. master cylinders

F16D25/082

the line of action of the fluid-actuated members co-inciding with the axis of rotation

F16D25/083

Actuators therefor F16D25/085 - F16D25/087 take precedence

F16D25/085

the clutch actuation being of the pull type

F16D25/086

the clutch being actuated by a push rod extending coaxially through the input or output shaft

F16D25/087

the clutch being actuated by the fluid-actuated member via a diaphragm spring or an equivalent array of levers F16D25/085, F16D25/086 take precedence

F16D25/088

the line of action of the fluid-actuated members being distinctly separate from the axis of rotation

F16D25/10

Clutch systems with a plurality of fluid-actuated clutches arrangements or mounting of clutches in vehicles B60K17/00

F16D25/12

Details not specific to one of the before-mentioned types

F16D25/123

in view of cooling and lubrication

F16D25/126

adjustment for wear or play

F16D25/14

Fluid pressure control

F16D27/00

Magnetically-

or electrically-

actuated clutches

Control or electric circuits therefor clutches with magnetisable particles F16D37/02;

with electro-rheological fluids F16D37/008

F16D2027/001

Means for electric connection of the coils of the electromagnetic clutches

F16D2027/002

Electric or electronic circuits relating to actuation of electromagnetic clutches

F16D27/004

with permanent magnets combined with electromagnets

F16D2027/005

Details relating to the internal construction of coils or to clutches having more than one coil in the same housing

F16D2027/007

Bias of an armature of an electromagnetic clutch by flexing of substantially flat springs, e.g. leaf springs

F16D2027/008

Details relating to the magnetic circuit, or to the shape of the clutch parts to achieve a certain magnetic path

F16D27/01

with permanent magnets

F16D27/02

with electromagnets incorporated in the clutch, i.e. with collecting rings

F16D27/004 takes precedence

F16D27/025

and with a helical band or equivalent member co-operating with a cylindrical coupling surface

F16D27/04

with axially-movable friction surfaces

F16D27/06

with friction surfaces arranged within the flux

F16D27/08

with friction surfaces arranged externally to the flux

F16D27/09

and with interengaging jaws or gear-teeth

F16D27/10

with an electromagnet not rotating with a clutching member, i.e. without collecting rings

F16D27/004 takes precedence

F16D27/102

with radially movable clutching members F16D27/105 takes precedence

F16D27/105

with a helical band or equivalent member co-operating with a cylindrical coupling surface

F16D27/108

with axially movable clutching members

F16D27/11

with conical friction surfaces, e.g. cone clutches

F16D27/112

with flat friction surfaces, e.g. discs

F16D27/115

with more than two discs, e.g. multiple lamellae

F16D27/118

with interengaging jaws or gear teeth

F16D27/12

Clutch systems with a plurality of electro-magnetically-actuated clutches

F16D27/004 takes precedence

F16D27/14

Details

F16D28/00

Electrically-actuated clutches arrangements for synchronisation F16D23/02; clutches actuated directly by means of an electromagnet F16D27/00; automatic clutches F16D43/00 - F16D45/00; external control F16D48/00

F16D29/00

Clutches and systems of clutches involving both fluid and magnetic actuation

F16D29/005

with a fluid pressure piston driven by an electric motor

F16D31/00

Couplings or clutches with a fluid or a semi-fluid as a power-transmitting means fluid gearing F16H39/00 - F16H49/00

F16D31/00

Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution

F16D31/02

using pumps with pistons or plungers working in cylinders

F16D31/04

using gear-pumps

F16D31/06

using pumps of types differing from those before-mentioned

F16D31/08

Control of slip

F16D33/00

Rotary fluid couplings or clutches of the hydrokinetic type

F16D33/02

controlled by changing the flow of the liquid in the working circuit, while maintaining a completely filled working circuit

F16D33/04

by altering the position of blades

F16D33/06

controlled by changing the amount of liquid in the working circuit

F16D33/08

by devices incorporated in the fluid coupling, with or without remote control

F16D33/10

consisting of controllable supply and discharge openings

F16D33/12

controlled automatically by self-actuated valves

F16D33/14

consisting of shiftable or adjustable scoops

F16D33/16

by means arranged externally of the coupling or clutch mounting of such means in vehicles B60K23/00, e.g. B60K23/02

F16D33/18

Details applicable also to fluid gearing F16H41/24

F16D33/20

Shape of wheels, blades, or channels with respect to function

F16D35/00

Fluid clutches in which the clutching is predominantly obtained by fluid adhesion F16D37/00 takes precedence

; arrangements of viscous clutches in four-wheel drives - B60K17/3465 and B60K17/351

F16D35/005

with multiple lamellae

F16D35/02

with rotary working chambers and rotary reservoirs, e.g. in one coupling part

F16D35/021

actuated by valves

F16D35/022

the valve being actuated by a bimetallic strip F16D35/026 takes precedence

F16D35/023

the valve being actuated by a bimetallic coil F16D35/026 takes precedence

F16D35/024

the valve being actuated electrically, e.g. by an electromagnet F16D35/026 takes precedence

F16D35/025

the valve being actuated by inertia, e.g. using a flyweight or a centrifugal mass F16D35/026 takes precedence

F16D35/026

actuated by a plurality of valves; the valves being actuated by a combination of mechanisms covered by more than one of groups F16D35/022 - F16D35/025

F16D35/027

actuated by emptying and filling with viscous fluid from outside the coupling during operation

F16D35/028

actuated electrically, e.g. by an electromagnet valves actuated electrically F16D35/024

F16D35/029

actuated by varying the volume of the reservoir chamber

F16D37/00

Clutches in which the drive is transmitted through a medium consisting of small particles, e.g. centrifugally speed-responsive

F16D2037/001

Electric arrangements for clutch control

F16D2037/002

characterised by a single substantially axial gap in which the fluid or medium consisting of small particles is arranged

F16D2037/004

characterised by multiple substantially axial gaps in which the fluid or medium consisting of small particles is arranged

F16D2037/005

characterised by a single substantially radial gap in which the fluid or medium consisting of small particles is arranged

F16D2037/007

characterised by multiple substantially radial gaps in which the fluid or medium consisting of small particles is arranged

F16D37/008

the particles being carried by a fluid, to vary viscosity when subjected to electric change, i.e. electro-rheological or smart fluids composition of such fluids C10M171/001

F16D37/02

the particles being magnetisable

F16D39/00

Combinations of couplings according to two or more of the groups F16D31/00 - F16D37/00

F16D41/00

Freewheels or freewheel clutches

Automatic clutches F16D31/00 - F16D39/00 take precedence

F16D41/00

Freewheels or freewheel clutches cycle brakes controlled by back-pedalling B62L5/00

; one-way linear clutches F16B7/16

F16D41/02

disengaged by contact of a part of or on the freewheel or freewheel clutch with a stationarily-mounted member

F16D41/04

combined with a clutch for locking the driving and driven members F16D41/02, F16D41/24 take precedence

F16D41/06

with intermediate wedging coupling members between an inner and an outer surface F16D41/02, F16D41/24 take precedence

F16D2041/0601

with a sliding bearing or spacer

F16D2041/0603

Sprag details

F16D2041/0605

Spring details

F16D2041/0606

the intermediate coupling members having parts wedging by movement other than pivoting or rolling but combined with pivoting or rolling parts, e.g. shoes on pivot bars or on rollers

F16D2041/0608

Races with a regular polygon shape

F16D41/061

the intermediate members wedging by movement having an axial component

F16D41/063

the intermediate members wedging by moving along the inner and the outer surface without pivoting or rolling, e.g. sliding wedges F16D41/061 takes precedence

F16D41/064

the intermediate members wedging by rolling and having a circular cross-section, e.g. balls F16D41/061 takes precedence

F16D2041/0643

the intermediate coupling members being of more than one size

F16D2041/0646

the intermediate coupling members moving between recesses in an inner race and recesses in an outer race

F16D41/066

all members having the same size and only one of the two surfaces being cylindrical

F16D2041/0665

characterised by there being no cage other than the inner and outer race for distributing the intermediate members

F16D41/067

and the members being distributed by a separate cage encircling the axis of rotation

F16D41/069

the intermediate members wedging by pivoting or rocking, e.g. sprags F16D41/061 takes precedence

F16D41/07

between two cylindrical surfaces

F16D41/073

each member comprising at least two elements at different radii

F16D41/076

the wedging coupling members being non-releasably joined to form a single annular piece, e.g. either the members being integral projections from the piece, or the piece being an elastic ring cast round the radial centres of the members

F16D41/08

with provision for altering the freewheeling action

F16D41/082

the intermediate coupling members wedging by movement other than pivoting or rolling

F16D41/084

the intermediate coupling members wedging by pivoting or rocking

F16D41/086

the intermediate members being of circular cross-section and wedging by rolling F16D41/10 takes precedence

F16D41/088

the intermediate members being of only one size and wedging by a movement not having an axial component, between inner and outer races, one of which is cylindrical

F16D41/10

with self-actuated reversing

F16D41/105

the intermediate members being of circular cross-section, of only one size and wedging by rolling movement not having an axial component between inner and outer races, one of which is cylindrical

F16D41/12

with hinged pawl co-operating with teeth, cogs, or the like F16D41/02, F16D41/24 take precedence

F16D41/125

the pawl movement having an axial component

F16D41/14

the effective stroke of the pawl being adjustable

F16D41/16

the action being reversible

F16D41/18

with non-hinged detent F16D41/02, F16D41/24 take precedence

F16D41/185

the engaging movement having an axial component

F16D41/20

with expandable or contractable clamping ring or band F16D41/02, F16D41/24 take precedence

F16D41/203

having coils overlapping in a single radial plane, e.g. Archimedian spiral

F16D41/206

having axially adjacent coils, e.g. helical wrap-springs

F16D41/22

with clutching ring or disc axially shifted as a result of lost motion between actuating members F16D41/02, F16D41/24 take precedence

F16D41/24

specially adapted for cycles

F16D41/26

with provision for altering the action

F16D41/28

with intermediate wedging coupling members

F16D41/30

with hinged pawl co-operating with teeth, cogs, or the like

F16D41/32

with non-hinged detent

F16D41/34

with expandable or contractable clamping ring or band

F16D41/36

with clutching ring or disc axially shifted as a result of lost motion between actuating members

F16D43/00

Automatic clutches varying the relationship between two coaxial shafts F16D3/10; freewheels, freewheel clutches F16D41/00

F16D43/02

actuated entirely mechanically

F16D43/04

controlled by angular speed F16D43/24 takes precedence; clutches in which the drive is transmitted through a medium consisting of small particles F16D37/00

F16D43/06

with centrifugal masses actuating axially a movable pressure ring or the like

F16D43/08

the pressure ring actuating friction plates, cones or similar axially-movable friction surfaces

F16D43/09

in which the carrier of the centrifugal masses can be stopped

F16D43/10

the centrifugal masses acting directly on the pressure ring, no other actuating mechanism for the pressure ring being provided

F16D43/12

the centrifugal masses acting on, or forming a part of, an actuating mechanism by which the pressure ring can also be actuated independently of the masses

F16D43/14

with centrifugal masses actuating the clutching members directly in a direction which has at least a radial component

with centrifugal masses themselves being the clutching members

F16D2043/145

the centrifugal masses being pivoting

F16D43/16

with clutching members having interengaging parts

F16D43/18

with friction clutching members

F16D43/20

controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure

F16D43/202

of the ratchet type slip couplings of the ratchet type F16D7/04

F16D43/2022

with at least one part moving axially between engagement and disengagement F16D43/206 takes precedence

F16D43/2024

the axially moving part being coaxial with the rotation, e.g. a gear with face teeth

F16D43/2026

with a plurality of axially moving parts

F16D43/2028

with at least one part moving radially between engagement and disengagement F16D43/208 takes precedence

F16D43/204

with intermediate balls or rollers

F16D43/206

moving axially between engagement and disengagement

F16D43/208

moving radially between engagement and disengagement

F16D43/21

with friction members

slip couplings of the friction type F16D7/02

F16D43/211

with radially applied torque-limiting friction surfaces

F16D43/213

with axially applied torque-limiting friction surfaces

F16D43/215

with flat friction surfaces, e.g. discs

F16D43/216

with multiple lamellae

F16D43/218

with conical friction surfaces

F16D43/22

controlled by both speed and torque

F16D43/24

controlled by acceleration or deceleration of angular speed

F16D43/25

controlled by thermo-responsive elements

F16D43/26

acting at definite angular position or disengaging after

consecutive

definite number of rotations actuating by means of stationary abutment F16D11/02, F16D13/02, F16D15/00; control of change-speed or reversing-gearings conveying rotary motion F16H59/00 - F16H63/00

F16D43/28

actuated by fluid pressure

F16D43/284

controlled by angular speed

F16D43/286

controlled by torque

F16D43/30

Systems of a plurality of automatic clutches

F16D45/00

Freewheels or freewheel clutches combined with automatic clutches

F16D47/00

Systems of clutches, or clutches and couplings, comprising devices of types grouped under at least two of the preceding guide headings

F16D47/02

of which at least one is a coupling elastic attachment of clutch parts, see the groups for the clutches

clutch flywheels with damping devices F16F15/10

F16D47/04

of which at least one is a freewheel F16D47/02, F16D47/06 take precedence; freewheels combined with a clutch to lock the driving and driven members of the freewheel F16D41/04, F16D41/26

F16D47/06

of which at least one is a clutch with a fluid or a semifluid as power-transmitting means

F16D48/00

External control of clutches

F16D48/02

Control by fluid pressure

F16D2048/0203

with an accumulator; Details thereof

F16D48/0206

in a system with a plurality of fluid-actuated clutches

F16D2048/0209

characterised by fluid valves having control pistons, e.g. spools

F16D2048/0212

Details of pistons for master or slave cylinders especially adapted for fluid control for other details of pistons in master or slave cylinders F16D2025/081 or F16D25/082

F16D2048/0215

for damping of pulsations within the fluid system

F16D2048/0218

Reservoirs for clutch control systems; Details thereof

F16D2048/0221

Valves for clutch control systems; Details thereof

F16D2048/0224

Details of conduits, connectors or the adaptors therefor specially adapted for clutch control

F16D2048/0227

Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices for details of the source or means per se F16D25/088, F16D29/005

F16D2048/023

by pedal actuation for pedals per se

G01G1/30

F16D2048/0233

by rotary pump actuation

F16D2048/0236

with multiple independent pumps, e.g. one per clutch, or for supplying fluid to different systems

F16D2048/0239

One fluid source supplying fluid at high pressure and one fluid source supplying fluid at low pressure

F16D2048/0242

Two or more rotating pumps driven together by the same power source, e.g. connected by a shaft, or a single pump having two or more fluid outputs

F16D2048/0245

Electrically driven rotary pumps

F16D2048/0248

Reversible rotary pumps, i.e. pumps that can be rotated in the two directions

F16D2048/0251

Electric motor driving a piston, e.g. for actuating the master cylinder for details of the actuator per se

F16D29/00

F16D2048/0254

Double actuation, i.e. two actuation means can produce independently an engagement or disengagement of the clutch

F16D2048/0257

Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof

F16D2048/026

The controlling actuation is directly performed by the pressure source, i.e. there is no intermediate valve for controlling flow or pressure

F16D2048/0263

Passive valves between pressure source and actuating cylinder, e.g. check valves or throttle valves

F16D2048/0266

Actively controlled valves between pressure source and actuation cylinder

F16D2048/0269

Single valve for switching between fluid supply to actuation cylinder or draining to the sump

F16D2048/0272

Two valves, where one valve is supplying fluid to the cylinder and the other valve is for draining fluid to the sump

F16D2048/0275

Two valves arranged in parallel, e.g. one for coarse and the other for fine control during supplying or draining fluid from the actuation cylinder

F16D2048/0278

Two valves in series arrangement for controlling supply to actuation cylinder

F16D2048/0281

Complex circuits with more than two valves in series or special arrangements thereof not provided for in previous groups

F16D2048/0284

characterised by valve arrangements supplying fluid to a two chamber- cylinder

F16D2048/0287

Hydraulic circuits combining clutch actuation and other hydraulic systems

F16D2048/029

Hydraulic circuits combining clutch actuation with clutch lubrication or cooling

F16D2048/0293

Hydraulic circuits combining clutch and transmission actuation

F16D2048/0296

Hydraulic circuits controlled exclusively by hydraulic pressure, i.e. with no electrically controlled valves

F16D48/04

providing power assistance

F16D2048/045

Vacuum boosters therefor

F16D48/06

Control by electric or electronic means, e.g. of fluid pressure

F16D48/062

of a clutch system with a plurality of fluid actuated clutches

F16D48/064

Control of electrically or electromagnetically actuated clutches F16D48/062, F16D48/068 take precedence

F16D48/066

Control of fluid pressure, e.g. using an accumulator F16D48/062, F16D48/068 take precedence

F16D48/068

using signals from a manually actuated gearshift linkage

F16D48/08

Regulating clutch take-up on starting

F16D48/10

Preventing unintentional or unsafe engagement

F16D49/00

Brakes electrodynamic brake systems for vehicles in general B60L; dynamo-electric brakes H02K

F16D49/00

Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like similar clutches F16D13/10

F16D49/02

shaped as a helical band or coil with more than one turn, with or without intensification of the braking force by the tension of the band or contracting member similar clutches F16D13/08

F16D49/04

mechanically actuated

F16D49/06

fluid actuated

F16D49/08

shaped as an encircling band extending over approximately 360 degrees

F16D49/10

mechanically actuated self-tightening F16D49/20

F16D49/12

fluid actuated

F16D49/14

shaped as a fluid-filled flexible member actuated by variation of the fluid pressure

F16D49/16

Brakes with two brake-blocks self-tightening F16D49/20

F16D49/18

Brakes with three or more brake-blocks self-tightening F16D49/20

F16D49/20

Self-tightening brakes with helical or coil with more than one turn F16D49/02

F16D49/22

with an auxiliary friction member initiating or increasing the action of the brake

F16D51/00

Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like similar clutches F16D13/14

F16D2051/001

Parts or details of drum brakes

F16D2051/003

Brake supports

F16D2051/005

Protective covers

F16D2051/006

Braking members arranged axially spaced, e.g. side by side

F16D2051/008

Brakes with only one substantially rigid braking member

F16D51/02

shaped as one or more circumferential band similar clutches F16D13/12

F16D51/04

mechanically actuated

F16D51/06

fluid actuated

F16D51/08

shaped as an expansible fluid-filled flexible member

F16D51/10

shaped as exclusively radially-movable brake-shoes

F16D51/12

mechanically actuated

F16D51/14

fluid actuated

F16D51/16

shaped as brake-shoes pivoted on a fixed or nearly-fixed axis

F16D51/18

with two brake-shoes

F16D51/20

extending in opposite directions from their pivots

F16D51/22

mechanically actuated

F16D51/24

fluid actuated

F16D51/26

both extending in the same direction from their pivots

F16D51/28

mechanically actuated

F16D51/30

fluid actuated

F16D51/32

with three or more brake shoes

F16D51/34

extending in opposite directions from their pivots

F16D51/36

mechanically actuated

F16D51/38

fluid actuated

F16D51/40

all extending in the same direction from their pivots

F16D51/42

mechanically actuated

F16D51/44

fluid actuated

F16D51/46

Self-tightening brakes with pivoted brake shoes,

i.e. the braked member increases the braking action

F16D51/48

with two linked or directly-interacting brake shoes

F16D51/50

mechanically actuated

F16D51/52

fluid actuated

F16D51/54

with three or more brake-shoes, at least two of them being linked or directly interacting

F16D51/56

mechanically actuated

F16D51/58

fluid actuated

F16D51/60

with wedging action of a brake-shoe, e.g. the shoe entering as a wedge between the brake-drum and a stationary part

F16D51/62

mechanically actuated

F16D51/64

fluid actuated

F16D51/66

an actuated brake-shoe being carried along and thereby engaging a member for actuating another brake-shoe

F16D51/68

mechanically actuated

F16D51/70

fluid actuated

F16D53/00

Brakes with braking members co-operating with both the periphery and the inner surface of a drum, wheel-rim, or the like similar clutches F16D13/20

F16D55/00

Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes similar clutches F16D13/38

F16D2055/0004

Parts or details of disc brakes

F16D2055/0008

Brake supports

F16D2055/0012

integral with vehicle suspension

F16D2055/0016

Brake calipers

F16D2055/002

assembled from a plurality of parts

F16D2055/0025

comprising a flat frame member

F16D2055/0029

Retraction devices

F16D2055/0033

Fully-enclosing housings

F16D2055/0037

Protective covers

F16D2055/0041

Resilient elements interposed directly between the actuating member and the brake support, e.g. anti-rattle springs

F16D2055/0045

Braking members arranged non-symmetrically with respect to the brake disc

F16D2055/005

Brakes straddling an annular brake disc radially internally

F16D2055/0054

Brakes located in the radial gap between two coplanarly arranged annular brake discs

F16D2055/0058

Fully lined, i.e. braking surface extending over the entire disc circumference

F16D2055/0062

Partly lined, i.e. braking surface extending over only a part of the disc circumference

F16D2055/0066

Brakes having more than one actuator on the same side of the disc

F16D2055/007

Pins holding the braking members

F16D2055/0075

Constructional features of axially engaged brakes

F16D2055/0079

with braking members arranged non-symmetrically with respect to the rotor

F16D2055/0083

with brake actuator located radially inside of an annular rotor

F16D2055/0087

with brake actuator located between two coplanar annular rotors

F16D2055/0091

Plural actuators arranged side by side on the same side of the rotor

F16D2055/0095

Plural rotors with different properties, e.g. to influence working conditions like wear or temperature

F16D55/02

with axially-movable discs or pads pressed against axially-located rotating members

F16D55/025

with two or more rotating discs at least one of them being located axially

F16D55/04

by moving discs or pads away from one another against radial walls of drums or cylinders

F16D55/06

without self-tightening action

F16D55/08

Mechanically-actuated brakes

F16D55/10

Brakes actuated by a fluid-pressure device arranged in or on the brake

F16D55/12

comprising an expansible fluid-filled flexible member coaxial with the brake

F16D55/14

with self-tightening action, e.g. by means of coacting helical surfaces or balls and inclined surfaces

F16D55/15

initiated by means of brake-bands or brake-shoes

F16D55/16

Mechanically-actuated brakes

F16D55/18

Brakes actuated by a fluid-pressure device arranged in or on the brake

F16D55/20

comprising an expansible fluid-filled flexible member coaxial with the brake

F16D55/22

by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads

F16D55/224

with a common actuating member for the braking members

F16D55/2245

in which the common actuating member acts on two levers carrying the braking members, e.g. tong-type brakes similar brakes for rail vehicles B61H5/00

F16D55/225

the braking members being brake pads

F16D55/2255

in which the common actuating member is pivoted

F16D55/226

in which the common actuating member is moved axially

, e.g. floating caliper disc brakes

F16D55/2262

the axial movement being guided by open sliding surfaces, e.g. grooves

F16D55/2265

the axial movement being guided by one or more pins

engaging bores in the brake support or the brake housing

F16D55/22655

Constructional details of guide pins

F16D55/227

by two

or more

pins

F16D55/228

with a separate actuating member for each side

F16D55/24

with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member

F16D55/26

without self-tightening action

F16D55/28

Brakes with only one rotating disc

F16D55/30

mechanically actuated

F16D55/31

by means of an intermediate leverage

F16D55/32

actuated by a fluid-pressure device arranged in or on the brake

F16D55/33

by means of an intermediate leverage

F16D55/34

comprising an expansible fluid-filled flexible member coaxial with the brake

F16D55/36

Brakes with a plurality of rotating discs all lying side by side

F16D55/38

mechanically actuated

F16D55/39

by means of an intermediate leverage

F16D55/40

actuated by a fluid-pressure device arranged in or one the brake

F16D55/41

by means of an intermediate leverage

F16D55/42

comprising an expansible fluid-filled flexible member coaxial with the brake

F16D55/44

with the rotating part consisting of both central plates and ring-shaped plates arranged concentrically around the central plates

F16D55/46

with self-tightening action

F16D55/48

with discs or pads having a small free angular travel relative to their support, which produces the self-tightening action

F16D55/50

with auxiliary friction members, which may be of different type, producing the self-tightening action

F16D57/00

Liquid-resistance brakes;

Brakes using the internal friction of fluids or fluid-like media, e.g. powders for braking drums, barrels or ropes of cranes, lift hoists or winches B66D5/026

F16D57/002

comprising a medium with electrically or magnetically controlled internal friction, e.g. electrorheological fluid, magnetic powder

F16D57/005

Details of blades, e.g. shape

F16D57/007

with variable brake geometry, e.g. axially movable rotor or stator

F16D57/02

with blades or like members braked by the fluid

F16D57/04

with blades causing a directed flow, e.g. Föttinger type

F16D57/06

comprising a pump circulating fluid, braking being effected by throttling of the circulation

F16D59/00

Self-acting brakes, e.g. coming into operation at a predetermined speed

F16D59/02

spring-loaded and adapted to be released by mechanical, fluid, or electromagnetic means

F16D61/00

Brakes with means for making the energy absorbed available for use F16D57/00 takes precedence

F16D63/00

Brakes not otherwise provided for

Brakes combining more than one of the types of groups F16D49/00 - F16D61/00

F16D63/002

Brakes with direct electrical or electro-magnetic actuation

F16D63/004

comprising a rotor engaged both axially and radially by braking members, e.g. combined drum and disc brakes

F16D63/006

Positive locking brakes

F16D63/008

Brakes acting on a linearly moving member

F16D65/00

Parts or details similar members for clutches F16D13/58

F16D65/0006

Noise or vibration control

F16D65/0012

Active vibration dampers

F16D65/0018

Dynamic vibration dampers, e.g. mass-spring systems

F16D65/0025

Rust- or corrosion-preventing means

F16D65/0031

Devices for retaining friction material debris, e.g. dust collectors or filters

F16D65/0037

Devices for conditioning friction surfaces, e.g. cleaning or abrasive elements

F16D65/0043

Brake maintenance and assembly, tools therefor

F16D65/005

Components of axially engaging brakes not otherwise provided for

F16D65/0056

Brake supports

F16D65/0062

integral with vehicle suspension, e.g. with the steering knuckle

F16D65/0068

Brake calipers

F16D65/0075

assembled from a plurality of parts

F16D65/0081

Brake covers

F16D65/0087

Brake housing guide members, e.g. caliper pins; Accessories therefor, e.g. dust boots

F16D65/02

Braking members

Mounting thereof friction linings or attachment thereof F16D69/00

F16D2065/022

Rollers

F16D2065/024

the braking surface being inclined with respect to the rotor's axis of rotation at an angle other than 90 degrees, e.g. comprising a conical rotor

F16D2065/026

characterised by a particular outline shape of the braking member, e.g. footprint of friction lining

F16D65/028

Rollers

F16D65/04

Bands, shoes or pads

Pivots or supporting members therefor

F16D65/06

for externally-engaging brakes

F16D65/062

engaging the tread of a railway wheel

F16D65/065

Brake bands

F16D65/067

with means for mounting, e.g. end connection members

F16D65/08

for internally-engaging brakes

F16D65/09

Pivots or supporting members therefor

F16D65/091

for axially holding the segments

F16D65/092

for axially-engaging brakes, e.g. disc brakes

F16D65/095

Pivots or supporting members therefor

F16D65/097

Resilient means interposed between pads and supporting members

or other brake parts

F16D65/0971

transmitting brake actuation force, e.g. elements interposed between brake piston and pad

F16D65/0972

transmitting brake reaction force, e.g. elements interposed between torque support plate and pad

F16D65/0973

not subjected to brake forces

F16D65/0974

acting on or in the vicinity of the pad rim in a direction substantially transverse to the brake disc axis

F16D65/0975

Springs made from wire

F16D65/0976

acting on one pad only

F16D65/0977

Springs made from sheet metal

F16D65/0978

acting on one pad only

F16D65/0979

acting on the rear side of the pad or an element affixed thereto, e.g. spring clips securing the pad to the brake piston or caliper

F16D65/10

Drums for externally- or internally-engaging brakes

F16D65/12

Discs

Drums for disc brakes

F16D65/121

consisting of at least three circumferentially arranged segments

F16D65/122

adapted for mounting of friction pads

F16D65/123

comprising an annular disc secured to a hub member; Discs characterised by means for mounting

F16D65/124

adapted for mounting on the wheel of a railway vehicle

F16D65/125

characterised by the material used for the disc body

F16D65/126

the material being of low mechanical strength, e.g. carbon, beryllium; Torque transmitting members therefor

F16D65/127

characterised by properties of the disc surface; Discs lined with friction material

F16D65/128

characterised by means for cooling

F16D2065/13

Parts or details of discs or drums

F16D2065/1304

Structure

F16D2065/1308

one-part

F16D2065/1312

circumferentially segmented

F16D2065/1316

radially segmented

F16D2065/132

layered

F16D2065/1324

carrying friction elements

F16D2065/1328

internal cavities, e.g. cooling channels

F16D2065/1332

external ribs, e.g. for cooling or reinforcement

F16D2065/1336

integral part of vehicle wheel

F16D2065/134

Connection

F16D2065/1344

permanent, e.g. by casting

F16D2065/1348

resilient

F16D2065/1352

articulated

F16D2065/1356

interlocking

F16D2065/136

with relative movement radially

F16D2065/1364

with relative movement axially

F16D2065/1368

with relative movement both radially and axially

F16D2065/1372

outer circumference

F16D2065/1376

inner circumference

F16D2065/138

to wheel

F16D2065/1384

to wheel hub

F16D2065/1388

to shaft or axle

F16D2065/1392

Connection elements

F16D2065/1396

Ancillary resilient elements, e.g. anti-rattle or retraction springs

F16D65/14

Actuating mechanisms for brakes

Means for initiating operation at a predetermined position brake control systems, parts thereof B60T

In this group, it is desirable to add the indexing codes of groups F16D2121/00 - F16D2131/00 relating to actuators.

F16D65/16

arranged in or on the brake

F16D65/18

adapted for drawing members together

, e.g. for disc brakes

F16D65/183

with force-transmitting members arranged side by side acting on a spot type force-applying member

F16D65/186

with full-face force-applying member, e.g. annular

F16D65/22

adapted for pressing members apart

, e.g. for drum brakes

F16D65/28

arranged apart from the brake

F16D65/38

Slack adjusters

F16D2065/383

for adjusting the spring force in spring-applied brakes

F16D2065/386

driven electrically

F16D65/40

mechanical

F16D65/42

non-automatic

F16D65/44

by means of direct linear adjustment

F16D65/46

with screw-thread and nut

F16D65/48

with eccentric or helical body

F16D65/50

for angular adjustment of two concentric parts of the brake control system

F16D65/52

self-acting in one direction for adjusting excessive play

F16D65/54

by means of direct linear adjustment

F16D65/543

comprising a plastically-deformable member

F16D65/546

for mounting within the confines of a drum brake

F16D65/56

with screw-thread and nut

F16D65/561

for mounting within the confines of a drum brake

F16D65/562

arranged between service brake actuator and braking member, and subjected to service brake force

F16D65/563

arranged adjacent to service brake actuator, e.g. on parking brake lever, and not subjected to service brake force

F16D65/565

arranged diametrically opposite to service brake actuator, and subjected to service brake force

F16D65/566

having a temperature-sensitive element preventing adjustment when brake is hot

F16D65/567

for mounting on a disc brake

F16D65/568

for synchronous adjustment of actuators arranged in parallel

F16D65/58

with eccentric or helical body

F16D65/60

for angular adjustment of two concentric parts of the brake control systems

F16D65/62

self-acting in both directions for adjusting excessive and insufficient play

F16D65/64

by means of direct linear adjustment

F16D65/66

with screw-thread and nut

F16D65/68

with eccentric or helical body

F16D65/70

for angular adjustment of two concentric parts of the brake control system

F16D65/72

hydraulic

F16D65/74

self-acting in one direction

F16D65/76

self-acting in both directions

F16D65/78

Features relating to cooling

F16D2065/781

involving phase change of material

F16D2065/782

the brake-actuating fluid being used as a coolant

F16D2065/783

cooling control or adjustment

F16D2065/784

the coolant not being in direct contact with the braking surface

F16D2065/785

Heat insulation or reflection

F16D2065/786

Fluid spray devices

F16D2065/787

Pumps

F16D2065/788

Internal cooling channels

F16D2065/789

External cooling ribs

F16D65/80

for externally-engaging brakes

F16D65/807

with open cooling system, e.g. cooled by air

F16D65/813

with closed cooling system

F16D65/82

for internally-engaging brakes

F16D65/827

with open cooling system, e.g. cooled by air

F16D65/833

with closed cooling system

F16D65/84

for disc brakes

discs characterised by means for cooling F16D65/128

F16D65/847

with open cooling system, e.g. cooled by air

F16D65/853

with closed cooling system

F16D66/00

Arrangements for monitoring working conditions, e.g. wear, temperature

F16D2066/001

Temperature

F16D2066/003

Position, angle or speed

F16D2066/005

Force, torque, stress or strain

F16D2066/006

without direct measurement of the quantity monitored, e.g. wear or temperature calculated form force and duration of braking

F16D2066/008

of clutches

F16D66/02

Apparatus for indicating wear

F16D66/021

using electrical detection or indication means

F16D66/022

indicating that a lining is worn to minimum allowable thickness

F16D66/023

directly sensing the position of braking members

F16D66/024

Sensors mounted on braking members adapted to contact the brake disc or drum, e.g. wire loops severed on contact

F16D66/025

sensing the position of parts of the brake system other than the braking members, e.g. limit switches mounted on master cylinders

F16D66/026

indicating different degrees of lining wear

F16D66/027

Sensors therefor

F16D66/028

with non-electrical sensors or signal transmission, e.g. magnetic, optical

F16D67/00

Combinations of couplings and brakes

Combinations of clutches and brakes combinations of couplings and clutches F16D47/02; conjoint control of brake systems and driveline clutches in vehicles B60W10/02, B60W10/18

F16D67/02

Clutch-brake combinations

F16D67/04

fluid actuated

F16D67/06

electromagnetically actuated

F16D69/00

Friction linings

Attachment thereof

Selection of coacting friction substances or surfaces clutching elements F16D13/60; braking members F16D65/02

F16D2069/001

Material of friction lining and support element of same or similar composition

F16D2069/002

Combination of different friction materials

F16D2069/003

Selection of coacting friction materials

F16D2069/004

Profiled friction surfaces, e.g. grooves, dimples

F16D2069/005

having a layered structure

F16D2069/006

comprising a heat-insulating layer

F16D2069/007

comprising a resilient layer

F16D2069/008

Layers of fibrous materials

F16D2069/009

Linings attached to both sides of a central support element, e.g. a carrier plate

F16D69/02

Compositions of linings;

Methods of manufacturing

Indexing codes F16D69/021 - F16D2250/0053 are used for indexing aspects relating to compositions or manufacturing of friction linings

F16D69/021

containing asbestos

F16D69/022

in the form of fibres

F16D69/023

Composite materials containing carbon and carbon fibres or fibres made of carbonizable material

F16D69/025

Compositions based on an organic binder

F16D69/026

containing fibres

F16D69/027

Compositions based on metals or inorganic oxides

F16D69/028

containing fibres

F16D69/04

Attachment of linings

F16D69/0408

specially adapted for plane linings

F16D69/0416

specially adapted for curved linings

F16D2069/0425

Attachment methods or devices

F16D2069/0433

Connecting elements not integral with the braking member, e.g. bolts, rivets

F16D2069/0441

Mechanical interlocking, e.g. roughened lining carrier, mating profiles on friction material and lining carrier

F16D2069/045

Bonding

F16D2069/0458

metallurgic, e.g. welding, brazing, sintering

F16D2069/0466

chemical, e.g. using adhesives, vulcanising

F16D2069/0475

comprising thermal treatment

F16D2069/0483

Lining or lining carrier material shaped in situ

F16D2069/0491

Tools, machines, processes

F16D71/00

Mechanisms for bringing members to rest in a predetermined position combined with or controlling clutches F16D43/26; means for initiating operation of brakes at a predetermined position F16D65/14; means for securing members after operation F16B1/02

F16D71/02

comprising auxiliary means for producing the final movement

F16D71/04

providing for selection between a plurality of positions F16D71/02 takes precedence

F16D2121/00

Type of actuator operation force

F16D2121/005

unspecified force for releasing a normally applied brake

F16D2121/02

Fluid pressure

F16D2121/04

acting on a piston-type actuator, e.g. for liquid pressure

F16D2121/06